.wowbook {
    color: #333;
  }
  .wowbook-page-content {
  }
  .wowbook-left .wowbook-gutter-shadow {
    background: url('../images/moc-thot.png') repeat-y left top;
    opacity: 1;
    width: 13px;
    z-index: 0;
  }
  .wowbook-right .wowbook-gutter-shadow {
    background: url('../images/moc-thot.png') repeat-y right top;
    width: 13px;
  }
  
  #container {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    height: 100%;
    max-width: 957px;
    margin: auto;
    padding: 14px;
    position: relative;
    background: #FFBA06;
    border-radius: 10px;
  }
  #container nav {
    height: 46px;
    left: 0;
    position: absolute;
    right: 0;
    top: 50%;
    z-index: 2147483647;
    zoom: 1;
    /* display: none; */
  }
  #container nav ul {
      list-style: none;
      padding: 0;
      margin: 0;
  }
  
  #container nav ul li:nth-child(1) {
      position: absolute;
      left: -13%;
      top: -50%;
  }
  
  #container nav ul li:nth-child(2) {
      position: absolute;
      right: -13%;
      top: -50%;
  }
  #container nav a {
    display: block;
    height: 36px;
    width: 36px;
    padding: 0;
    background: #FFBA06;
    text-indent: 100%;
    white-space: nowrap;
    border-radius: 50%;
    position: relative;
  }

  #container nav a img{
    position: absolute;
    top: 0px;
    width: 40px;
  }

  #container nav #zoomin {
    background-image: url(../images/icons/zoom_in.png);
  }
  #container nav #zoomout {
    background-image: url(../images/icons/zoom_out.png);
  }
  #container nav #first {
    background-image: url(../images/icons/arrow_double_left.png);
  }
  #container nav #last {
    background-image: url(../images/icons/arrow_double_right.png);
  }
  #container nav #next img {
    right: 42%;
  }
  #container nav #back img {
    left: 42%;
  }
  #container nav #slideshow {
    background-image: url(../images/icons/slideshow_play.png);
  }
  #container nav #slideshow.wowbook-disabled {
    background-image: url(../images/icons/slideshow_pause.png);
  }
  #container nav #flipsound {
    background-image: url(../images/icons/sound_on.png);
  }
  #container nav #flipsound.wowbook-disabled {
    background-image: url(../images/icons/sound_off.png);
  }
  #container nav #thumbs {
    background-image: url(../images/icons/thumbs.png);
  }
  #container nav #fullscreen {
    background-image: url(../images/icons/fullscreen_on.png);
  }
  #container nav #fullscreen.wowbook-disabled {
    background-image: url(../images/icons/fullscreen_off.png);
  }
  #container nav a:hover {
    background-color: #2C2C2C;
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #fcfcfc), color-stop(100%, #f0f0f0));
    background-image: -webkit-linear-gradient(top, #ffd566, #ffba06);
    background-image: -moz-linear-gradient(top, #ffd566, #ffba06);
    background-image: -ms-linear-gradient(top, #ffd566, #ffba06);
    background-image: -o-linear-gradient(top, #ffd566, #ffba06);
    background-image: linear-gradient(top, #ffd566, #ffba06);
  }
  #container nav a:active,
  #container nav a:hover,
  #container nav a {
    outline: none;
  }
  @media screen and (max-width: 568px), screen and (max-height: 380px) {
    #container nav {
      margin: auto;
    }
  
  
  #container nav ul li:nth-child(1) {
    position: absolute;
    left: 0%;
    top: -50%;
  }
  
  #container nav ul li:nth-child(2) {
    position: absolute;
    right: 0%;
    top: -50%;
  }
    #container nav li {
      height: 32px;
    }
    #container nav li a {
      background-size: 50% 50%;
      height: 32px;
      width: 32px;
    }
  }
  .wowbook-page-content {
    padding: 2em;
    position: relative;
  }
  #main {
    position: relative;
  }
  #click_to_open {
    position: absolute;
    left: 25%;
    margin-left: -180px;
    top: 50%;
    margin-top: -50px;
  }
  .js #features {
    mmargin-left: -12000px;
  }
  .wowbook-page {
    margin: 0 2px !important;
  }
  .wowbook-page h1 {
    font-family: 'BebasNeueRegular', sans-serif;
    font-size: 32px;
    color: white;
    background: #aa2b2b;
    line-height: 1.5;
    padding: 5px 5px 0px;
    margin: 0;
  }
  .wowbook-page .subtitle {
    font-family: 'BebasNeueRegular', sans-serif;
    font-size: 18px;
    color: black;
    line-height: 1.5;
    padding: 5px 5px 0px;
    font-style: italic;
  }
  .wowbook-page p,
  .wowbook-page ul {
    font-family: 'News Cycle', sans-serif;
    font-size: 24px;
    margin-top: 0.5em;
  }
  .wowbook-page li {
    list-style: none;
  }
  #cover {
    background: #ffffff url("../images/cover.jpg") no-repeat;
    background-size: 100% 100%;
  }
  .feature {
    padding: 1em 1em;
    font-family: 'BebasNeueRegular', sans-serif;
    height: 500px;
    width: 400px;
    background: white;
  }
  .feature h1,
  .feature h2 {
    font-family: 'BebasNeueRegular', sans-serif;
    font-size: 38px;
    color: black;
  }
  .wowbook-page .feature.pagefx p {
    font-size: 22px;
  }
  .wowbook-page .feature.pagefx .subtitle {
    margin-top: 0;
    font-size: 18px;
  }
  .wowbook-page .feature.pagefx h1 {
    font-size: 48px;
    color: #aa2b2b;
    background: none;
    line-height: 0.7;
    padding: 5px 0px 0px;
    margin: 0;
  }
  .easy {
    background: #ffffff url("../images/easy.png") no-repeat left top;
    background-size: 200% 100%;
    zoom: 1;
    ffont-size: 1.5em;
    ffont-family: lato;
  }
  .easy h1,
  .easy p,
  .easy .subtitle {
    display: none;
  }
  .wowbook-right .easy {
    background-position: right top;
  }
  .design {
    background: #ffffff url("../images/design.png") no-repeat;
    background-size: 200% 100%;
  }
  .design h1 {
    background: none;
    text-indent: -10000px;
    color: #88bfbf;
    text-shadow: 1px 1px 0px #447f7f;
    font-size: 144px;
    line-height: 0.8;
    bborder-bottom: 2px solid #88bfbf;
  }
  .design .subtitle {
    font-family: 'News Cycle', sans-serif;
    font-style: normal;
    font-size: 30px;
    color: #333;
    position: absolute;
    top: 27%;
  }
  .wowbook-right .design {
    background-position: right top;
  }
  .wowbook-right .design p {
    text-align: right;
    position: absolute;
    bottom: 1.5em;
    font-size: 30px;
    padding-right: 1em;
  }
  .responsive pp {
    font-size: 16px;
  }
  .responsive hh2 {
    font-size: 20px;
  }
  .responsive h1 {
    color: white;
  }
  .thumbnails p {
    font-size: 16px;
  }
  .thumbnails h2 {
    font-size: 20px;
  }
  .thumbnails h1 {
    color: white;
  }
  #thumbs_holder {
    position: absolute;
    top: 50%;
    width: 100%;
    height: auto;
    left: 0;
    z-index: 10000;
  }
  #thumbs_holder .wowbook-thumbnails {
    background: none repeat scroll 0 0 #222;
    background: none repeat scroll 0 0 rgba(0, 0, 0, 0.8);
    border-top: 1px solid white;
    border-top-color: rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid gray;
    border-bottom-color: rgba(64, 64, 64, 0.5);
    box-shadow: 0 0 20px #aa2b2b;
    padding: 10px 0;
    position: relative;
  }
  #thumbs_holder .wowbook-button {
    background-color: #AA2B2B;
  }
  .wowbook-thumbnails {
    background: none repeat scroll 0 0 #888;
    background: none repeat scroll 0 0 rgba(128, 128, 128, 0.48);
    border-top: 1px solid white;
    border-top-color: rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid gray;
    border-bottom-color: rgba(64, 64, 64, 0.5);
    box-shadow: 0 0 15px rgba(128, 128, 128, 0.48);
  }
  .wowbook-horizontal.wowbook-thumbnails {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .wowbook-vertical .wowbook-thumbnail {
    margin-top: 5px;
    margin-bottom: 5px;
  }
  #thumbs_type,
  #thumbs_position,
  #thumbs_size {
    text-align: center;
  }
  #thumbs_position button {
    width: 49%;
  }
  #zoom-feature {
    background: #ffffff url("../images/zoom.jpg") no-repeat;
    background-size: 200% 100%;
  }
  #zoom-feature h1 {
    font-size: 100px;
    color: #333;
    background: none;
    line-height: 1.1;
    padding: 5px 0px 0px;
    text-align: right;
  }
  #zoom-feature2 {
    background-color: white;
    background-image: url("../images/zoom.jpg");
    background-size: 200% 100%;
    background-position: right top;
    background-repeat: no-repeat;
  }
  .deeplinking {
    color: white;
    background: url("../images/chain.jpg") no-repeat;
    background-size: 200% 100%;
  }
  .deeplinking h1 {
    color: white;
    background: #3d567d !important;
  }
  .deeplinking a,
  .deeplinking a:active,
  .deeplinking a:visited {
    color: #f8f8f8;
    text-decoration: underline;
  }
  .wowbook-right .deeplinking {
    background-position: top right;
  }
  /*.wowbook-page .feature.numbering {
    background: url("../images/numbering.png") #ffffff no-repeat;
    background-size: 100% 100%;
    }*/
    .wowbook-page .feature.numbering h1 {
      color: #AA2B2B;
      background: none;
      font-size: 40px;
      padding-left: 0;
      padding-right: 0;
    }
    .wowbook-page .feature.numbering p {
      font-size: 23px;
    }
    .wowbook-page .feature.numbering .wowbook-page-number {
      text-indent: 100%;
      overflow: hidden;
    }
    .wowbook-page .feature.slideshow h1 {
      color: #AA2B2B;
      background: none;
      font-size: 40px;
      padding-left: 0;
      padding-right: 0;
    }
    .wowbook-page .feature.slideshow a {
      display: block;
      text-align: center;
    }
    .wowbook-page .feature.flash {
      background: url("../images/flash.png") #ffffff no-repeat;
      background-size: 200% 100%;
      padding-top: 42%;
      /* 170px/400px */
  
    }
    .wowbook-page .feature.flash p {
      font-size: 20px;
      padding: 0.7em;
    }
    .wowbook-page .feature.flash h1 {
      display: none;
    }
    .feature.flash-demo {
      background: url("../images/flash.png") #ffffff no-repeat;
      background-position: top right;
      background-size: 200% 100%;
      padding-top: 25%;
      text-align: center;
      line-height: 2em;
      font-size: 1.2em;
    }
    .more {
      background: url("../images/more.png") #ffffff no-repeat;
      background-size: 200% 100%;
      padding-top: 30px;
    }
    .more h1 {
      display: none;
    }
    .more ul {
      margin-left: 1em;
    }
    .more li {
      margin-bottom: 0.7em;
    }
    .last_cover {
      padding: 0;
    }
    .wowbook-right .more {
      background-position: top right;
    }
  div.box-book{padding: 50px 0;background: url(../../images/menu.jpg) no-repeat center;background-size: cover;}
  div.box-book .box-trong{max-width: 930px;margin: auto;}
  div.box-book .slogan-top{color:#fff;}
  div.box-book .wowbook-page-content {padding: 20px;background: url(../images/thot.png) no-repeat;box-shadow: none !important;}
  div.box-book .wowbook-page-content img{
      border: 5px solid #dfe0e4;
  }
  div.box-book .tieude_tc{}